Description
Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
References (2)
Core 2
Core References
Issue Tracking x_refsource_misc
https://bugzilla.tianocore.org/show_bug.cgi?id=2001
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html
Scores
CVSS v3
7.8
EPSS
0.0040
EPSS Percentile
31.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-681
CWE-787
Status
published
Products (2)
debian/debian_linux
9.0
tianocore/edk2
Published
Nov 23, 2020
Tracked Since
Feb 18, 2026